Question

why global warming is caused

Answer 1

global warming is caused due to excessive release of carbon dioxide in the atmosphere carbon dioxide is the cause of greenhouse effect which is useful for plants but on large scale it is harmful for living beings and plants also because the temperature Rises slightly per year and which results into the unsuitable conditions for life greenhouse effect is the trapping of Sun's heat and light on the earth surface it is due to this phenomenon only that life on Earth is suitable in lights if the greenhouse effect won't be in night then we all have died due to very cold temperature during night but now it is increasing at a great extent which is resulting in the melting of polar ice caps and thus leading to the summer thing of coastal areas and as a result one day when global warming would be at its peak then all the continents would submerge underwater

Answer 2

Answer:

Due to excess use of vehicles, huge amount of toxic gases are released into the atmosphere. The gases emitting from factories also cause pollution. These gases go up into the atmosphere. They have made holes into the ozone layer. Ultraviolet rays of sun are coming to earth. They reach to the earth and cause global warming.